<template>
	<div id="StackedAreaChart"></div>
</template>
<script setup name="StackedAreaChart">
	import { onMounted } from 'vue'
	import * as echarts from 'echarts'

	const option = {
		title: {
			text: ''
		},
		tooltip: {
			trigger: 'axis',
			axisPointer: {
				type: 'cross',
				label: {
					backgroundColor: '#6a7985'
				}
			}
		},
		legend: {
			data: ['Email', 'Union Ads', 'Video Ads', 'Direct', 'Search Engine']
		},
		toolbox: {
			feature: {
				saveAsImage: {}
			}
		},
		grid: {
			left: '3%',
			right: '4%',
			bottom: '3%',
			containLabel: true
		},
		xAxis: [
			{
				type: 'category',
				boundaryGap: false,
				data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
			}
		],
		yAxis: [
			{
				type: 'value'
			}
		],
		series: [
			{
				name: 'Email',
				type: 'line',
				stack: 'Total',
				areaStyle: {},
				emphasis: {
					focus: 'series'
				},
				data: [120, 132, 101, 134, 90, 230, 210]
			},
			{
				name: 'Union Ads',
				type: 'line',
				stack: 'Total',
				areaStyle: {},
				emphasis: {
					focus: 'series'
				},
				data: [220, 182, 191, 234, 290, 330, 310]
			},
			{
				name: 'Video Ads',
				type: 'line',
				stack: 'Total',
				areaStyle: {},
				emphasis: {
					focus: 'series'
				},
				data: [150, 232, 201, 154, 190, 330, 410]
			},
			{
				name: 'Direct',
				type: 'line',
				stack: 'Total',
				areaStyle: {},
				emphasis: {
					focus: 'series'
				},
				data: [320, 332, 301, 334, 390, 330, 320]
			},
			{
				name: 'Search Engine',
				type: 'line',
				stack: 'Total',
				label: {
					show: true,
					position: 'top'
				},
				areaStyle: {},
				emphasis: {
					focus: 'series'
				},
				data: [820, 932, 901, 934, 1290, 1330, 1320]
			}
		]
	}

	onMounted(() => {
		let Echarts = echarts.init(document.getElementById('StackedAreaChart'))

		// 绘制图表
		Echarts.setOption(option)
		// 自适应大小
		window.onresize = () => {
			Echarts.resize()
		}
	})
</script>
